Home / 16,332,128.30-22,540,483.24-9,365,532.14

Finding the Fourth Proportional to 16,332,128.30, 22,540,483.24 and 9,365,532.14

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Solution

The fourth proportional to 16,332,128.30, 22,540,483.24 and 9,365,532.14 is: 12,925,665.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,332,128.30 : 22,540,483.24 = 9,365,532.14 : x
  2. Step 2: Convert to fraction form
    16,332,128.30/22,540,483.24 = 9,365,532.14/x
  3. Step 3: Cross multiply
    16,332,128.30x = 22,540,483.24 × 9,365,532.14
  4. Step 4: Simplify right side
    16,332,128.30x = 211,103,620,235,351.34
  5. Step 5: Solve for x
    x = 211,103,620,235,351.34/16,332,128.30
  6. Step 6: Final answer
    x = 12,925,665.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.